Global Patent Index - EP 0792189 B1

EP 0792189 B1 19980805 - CATALYTIC REACTOR DESIGNED TO REDUCE CATALYST SLUMPING AND CRUSHING

Title (en)

CATALYTIC REACTOR DESIGNED TO REDUCE CATALYST SLUMPING AND CRUSHING

Title (de)

KATALYTISCHER REAKTOR ZUR VERMINDERUNG VON RUTSCHUNG BRECHEN DES KATALYSATORS

Title (fr)

REACTEUR CATALYTIQUE CON U POUR REDUIRE L'EFFONDREMENT ET L'ECRASEMENT DU CATALYSEUR

Publication

EP 0792189 B1 19980805 (EN)

Application

EP 95933214 A 19950922

Priority

  • US 9512233 W 19950922
  • US 34093794 A 19941117

Abstract (en)

[origin: WO9615850A1] A vertical catalytic reactor for steam reforming a reactor fuel into a product gas, the catalytic reactor containing a catalyst forming a catalyst bed. If the catalytic reactor material has a thermal coefficient of expansion greater than the catalyst, then the catalytic reactor experiences problems due to thermal cycling. During the start-up of the catalytic reactor, the temperature increase causes the catalytic reactor to expand more than the catalyst, thus, the catalyst slumps within the catalytic reactor. During the shut-down of the catalytic reactor, the temperature decrease causes the catalytic reactor to contract and crush the slumped catalyst. The catalytic reactor incorporates a design (100) for reducing catalyst slumping and crushing.

IPC 1-7

B01J 8/06; B01J 8/00; C01B 3/38

IPC 8 full level

B01J 8/00 (2006.01); B01J 8/06 (2006.01); C01B 3/38 (2006.01); H01M 8/06 (2006.01)

CPC (source: EP)

B01J 8/008 (2013.01); B01J 8/062 (2013.01); C01B 3/38 (2013.01); C01B 3/384 (2013.01); H01M 8/0631 (2013.01); B01J 2208/0069 (2013.01); B01J 2208/00884 (2013.01); C01B 2203/0233 (2013.01); C01B 2203/0811 (2013.01); C01B 2203/0816 (2013.01); C01B 2203/0866 (2013.01); C01B 2203/1011 (2013.01); C01B 2203/1604 (2013.01); C01B 2203/1609 (2013.01); Y02E 60/50 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI NL PT SE

DOCDB simple family (publication)

WO 9615850 A1 19960530; AT E169240 T1 19980815; CA 2207922 A1 19960530; DE 69503920 D1 19980910; DE 69503920 T2 19990318; EP 0792189 A1 19970903; EP 0792189 B1 19980805; JP 3839846 B2 20061101; JP H10509091 A 19980908

DOCDB simple family (application)

US 9512233 W 19950922; AT 95933214 T 19950922; CA 2207922 A 19950922; DE 69503920 T 19950922; EP 95933214 A 19950922; JP 51681696 A 19950922